85MM Boat GPS Speedometer Odometer Waterproof 0-80 MPH 0-120 Km/h Digital GPS Speed Odometer Gauge for Motorcycle Car Truck with GPS Speed Sensor 7 Colors Backlight Marine Speedometer 9-32V

Install diameter: 85mm or 3-3/8″, Open a 3-3/8″ dimension and 2-3/4″ depth hole, put gauge into it and fasten .
IP67 waterproof and dustproof grade. With curved glass (with anti-fogging function)
It shows Current Speed, TRIP/COG(choose one), ODO(cannot be reset).
Indication range: 0~ 80 MPH (0~120 Km/h) -Working voltage:9~32V DC
7 Colors Backlight: red.yellow.orange.green.blue.purple.white, you can choose the color that press the gauge back button
Product Description
Product Features:
-Suitable for all cars, tractors, vans, vessels, boats, yachts, etc.
-The signal comes directly from the satellite signal receiver (GPS Speed Sensor)
-The gauge has the advantages of high precision, quick location confirmation and short start up time.
-IP67 waterproof and dustproof grade
-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.
-With curved glass (with anti-fogging function)
-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V ( 1 min)).
Technical Data:
-Fixing dimension: 85mm(3-3/8 inches)
-Indicating Range: 0-80MPH 0-130KM/H
-Faceplate Color: black or white faceplate with Stainless Steel.
-Working Voltage: 9-32VDC(12VDC/24VDC)
-Backlight: Red Green Blue White Yellow Orange Purple Light Green or automatic
Functions:
-Needle shows current speed;
-Led window shows: TRIP/COG(choose anyone) and ODO(cannot be reset
-TRIP—TRIP01(Default) one-trip mileage which will come back to 0 after power off,
TRIP02 one-trip mileage which accumulates after power off, but you can press “Set” button for 3-5 seconds to clear the data.
-COG—course over ground
-ODO—recording total mileages automatically and cannot be reset
-Connection: Blue wire–Negative/Ground, Red wire–Positive, Orange wire–Positive(lighting wire)
-After connection, it takes about 30 seconds to get signal in the first time, but less than 3 seconds after that.
It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.
Package Includes:
1x GPS speedometer
1x GPS Speed Sensor
1x Multi-plug socket
1x Installation Instruction